Do not depend on structure elements being of type UByteTy


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10224 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/Interpreter/Interpreter.h b/lib/ExecutionEngine/Interpreter/Interpreter.h
index 380672a..465a08a 100644
--- a/lib/ExecutionEngine/Interpreter/Interpreter.h
+++ b/lib/ExecutionEngine/Interpreter/Interpreter.h
@@ -25,6 +25,7 @@
 namespace llvm {
 
 struct FunctionInfo;        // Defined in ExecutionAnnotations.h
+class gep_type_iterator;
 
 // AllocaHolder - Object to track all of the blocks of memory allocated by
 // alloca.  When the function returns, this object is poped off the execution
@@ -152,8 +153,8 @@
 
   //FIXME: private:
 public:
-  GenericValue executeGEPOperation(Value *Ptr, User::op_iterator I,
-				   User::op_iterator E, ExecutionContext &SF);
+  GenericValue executeGEPOperation(Value *Ptr, gep_type_iterator I,
+				   gep_type_iterator E, ExecutionContext &SF);
 
 private:  // Helper functions
   // SwitchToNewBasicBlock - Start execution in a new basic block and run any